X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/b0d623f7f2ae71ed96e60569f61f9a9a27016e80..0a7de7458d150b5d4dffc935ba399be265ef0a1a:/bsd/man/man2/statfs.2?ds=sidebyside

diff --git a/bsd/man/man2/statfs.2 b/bsd/man/man2/statfs.2
index 16e80f5d4..8d6e6c9a6 100644
--- a/bsd/man/man2/statfs.2
+++ b/bsd/man/man2/statfs.2
@@ -49,7 +49,7 @@
 .Fn statfs "const char *path" "struct statfs *buf"
 .Ft int
 .Fn fstatfs "int fd" "struct statfs *buf"
-.Sh TRANSITIIONAL SYNOPSIS (NOW DEPRECATED)
+.Sh TRANSITIONAL SYNOPSIS (NOW DEPRECATED)
 .Ft int
 .br
 .Fn statfs64 "const char *path" "struct statfs64 *buf" ;
@@ -71,9 +71,11 @@ argument is a pointer to a
 structure.
 When the macro
 .Dv _DARWIN_FEATURE_64_BIT_INODE
-is not defined (the
-.Ft ino_t
-type is 32-bits), that structure is defined as:
+is not defined (see
+.Xr stat 2
+for more information on this macro), the
+.Fa statfs
+structure is defined as:
 .Bd -literal
 typedef struct { int32_t val[2]; } fsid_t;
 
@@ -94,7 +96,7 @@ struct statfs { /* when _DARWIN_FEATURE_64_BIT_INODE is NOT defined */
     uid_t   f_owner;	/* user that mounted the file system */
     short   f_reserved1;	/* reserved for future use */
     short   f_type;	/* type of file system (reserved) */
-    long    f_flags;	/* copy of mount flags (reserved) */
+    long    f_flags;	/* copy of mount flags */
     long    f_reserved2[2];	/* reserved for future use */
     char    f_fstypename[MFSNAMELEN]; /* fs type name */
     char    f_mntonname[MNAMELEN];    /* directory on which mounted */
@@ -107,18 +109,8 @@ struct statfs { /* when _DARWIN_FEATURE_64_BIT_INODE is NOT defined */
 However, when the macro
 .Dv _DARWIN_FEATURE_64_BIT_INODE
 is defined, the
-.Ft ino_t
-type will be 64-bits (force 64-bit inode mode by defining the
-.Dv _DARWIN_USE_64_BIT_INODE
-macro before including header files).
-This will cause symbol variants of the 
-.Fa statfs
-family, with the
-.Fa $INODE64
-suffixes, to be automatically linked in.
-In addition, the
 .Fa statfs
-structure will now be defined as:
+structure is defined as:
 .Bd -literal
 #define MFSTYPENAMELEN  16 /* length of fs type name including null */
 #define MAXPATHLEN      1024	
@@ -144,13 +136,20 @@ struct statfs { /* when _DARWIN_FEATURE_64_BIT_INODE is defined */
 };
 .Ed
 .Pp
+Note that the
+.Fa f_fstypename ,
+.Fa f_mntonname ,
+and
+.Fa f_mntfromname
+fields are also wider in this variant.
+.Pp
 Fields that are undefined for a particular file system are set to -1.
 The
 .Fn fstatfs
 routine returns the same information about an open file referenced by descriptor
 .Fa fd .
 .Sh FLAGS
-.Bl -tag -width MNT_UNKOWNPERMISSIONS
+.Bl -tag -width MNT_UNKNOWNPERMISSIONS
 These are some of the flags that may be present in the f_flags field. 
 .It Dv MNT_RDONLY
 A read-only filesystem
@@ -188,6 +187,8 @@ File system is journaled
 File system should defer writes
 .It Dv MNT_MULTILABEL
 MAC support for individual labels
+.It Dv MNT_CPROTECT
+File system supports per-file encrypted data protection
 .El
 .Sh CAVEATS
 In Mac OS X versions before 10.4, f_iosize is 4096. On these older
@@ -270,6 +271,9 @@ The
 structure used by these deprecated routines is the same as the
 .Fa statfs
 structure when 64-bit inodes are in effect (see above).
+.Sh SEE ALSO
+.Xr stat 2 ,
+.Xr getfsstat 2
 .Sh HISTORY
 The
 .Fn statfs